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-rw-r--r--src/svm/fifo_segment.c1
-rw-r--r--src/svm/svm_fifo.c3
-rw-r--r--src/vlibmemory/socket_api.c5
3 files changed, 9 insertions, 0 deletions
diff --git a/src/svm/fifo_segment.c b/src/svm/fifo_segment.c
index 83437183d1d..8503819f42f 100644
--- a/src/svm/fifo_segment.c
+++ b/src/svm/fifo_segment.c
@@ -781,6 +781,7 @@ fsh_slice_collect_chunks (fifo_segment_header_t * fsh,
while (c)
{
+ CLIB_MEM_UNPOISON (c, sizeof (*c));
next = c->next;
fl_index = fs_freelist_for_size (c->length);
c->next = fss->free_chunks[fl_index];
diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c
index 22cb64eb475..d49cbe2bf7d 100644
--- a/src/svm/svm_fifo.c
+++ b/src/svm/svm_fifo.c
@@ -70,6 +70,8 @@ CLIB_MARCH_FN (svm_fifo_copy_from_chunk, void, svm_fifo_t * f,
c = c->next;
while ((to_copy -= n_chunk))
{
+ CLIB_MEM_UNPOISON (c, sizeof (*c));
+ CLIB_MEM_UNPOISON (c->data, c->length);
n_chunk = clib_min (c->length, to_copy);
clib_memcpy_fast (dst + (len - to_copy), &c->data[0], n_chunk);
c = c->length <= to_copy ? c->next : c;
@@ -1054,6 +1056,7 @@ svm_fifo_peek (svm_fifo_t * f, u32 offset, u32 len, u8 * dst)
len = clib_min (cursize - offset, len);
head_idx = head + offset;
+ CLIB_MEM_UNPOISON (f->ooo_deq, sizeof (*f->ooo_deq));
if (!f->ooo_deq || !f_chunk_includes_pos (f->ooo_deq, head_idx))
f_update_ooo_deq (f, head_idx, head_idx + len);
diff --git a/src/vlibmemory/socket_api.c b/src/vlibmemory/socket_api.c
index 51c52b43e7a..d724164d213 100644
--- a/src/vlibmemory/socket_api.c
+++ b/src/vlibmemory/socket_api.c
@@ -645,6 +645,11 @@ vl_api_sock_init_shm_t_handler (vl_api_sock_init_shm_t * mp)
if ((rv = ssvm_server_init_memfd (memfd)))
goto reply;
+ /* delete the unused heap created in ssvm_server_init_memfd and mark it
+ * accessible again for ASAN */
+ clib_mem_destroy_heap (memfd->sh->heap);
+ CLIB_MEM_UNPOISON ((void *) memfd->sh->ssvm_va, memfd->ssvm_size);
+
/* Remember to close this fd when the socket connection goes away */
vec_add1 (regp->additional_fds_to_close, memfd->fd);